阅读说明：本技术 一种机内对刀装置及其方法 (In-machine tool setting device and method thereof ) 是由 姚建方 张红卫 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种机内对刀装置及其方法,该机内对刀装置其技术方案要点是：包括磁性表座,所述磁性表座的顶面设置有螺母,所述螺母的内圆壁面螺纹连接有导杆,所述磁性表座的顶面设置有第一支架,所述第一支架的一侧设置有第一紧固螺栓,所述磁性表座的底面设置有镗刀杆,所述镗刀杆的顶面固定安装有镗刀头；轮廓测量组件,所述轮廓测量组件设置在所述镗刀杆的外圆壁面,用于对所述镗刀头的轮廓进行测量,通过设置磁性表座,工作人员先将磁性表座固定在镗刀杆或者工作台上,后将百分表通过第一紧固螺栓夹持在第一支架上,通过平头螺钉轻触镗刀头,根据百分表测得的孔径尺寸对镗刀头进行微调,并观察百分表表针的读数确定镗刀头的尺寸。(The invention discloses an in-machine tool setting device and a method thereof, and the technical scheme of the in-machine tool setting device is as follows: the magnetic meter comprises a magnetic meter base, wherein a nut is arranged on the top surface of the magnetic meter base, a guide rod is connected with the inner circle wall surface of the nut in a threaded manner, a first support is arranged on the top surface of the magnetic meter base, a first fastening bolt is arranged on one side of the first support, a boring cutter bar is arranged on the bottom surface of the magnetic meter base, and a boring cutter head is fixedly arranged on the top surface of the boring cutter bar; the contour measuring assembly is arranged on the outer circle wall surface of the boring cutter bar and used for measuring the contour of the boring cutter head, the magnetic gauge stand is arranged, a worker firstly fixes the magnetic gauge stand on the boring cutter bar or a workbench, then clamps the dial indicator on the first support through the first fastening bolt, lightly touches the boring cutter head through the flat head screw, finely adjusts the boring cutter head according to the aperture size measured by the dial indicator, and observes the reading of a dial indicator needle to determine the size of the boring cutter head.)

1. The utility model provides an in-machine tool setting device which characterized in that:

the magnetic meter base comprises a magnetic meter base (1), wherein a nut (2) is arranged on the top surface of the magnetic meter base (1), a guide rod (3) is connected to the inner circle wall surface of the nut (2) in a threaded manner, a first support (4) is arranged on the top surface of the magnetic meter base (1), a first fastening bolt (5) is arranged on one side of the first support (4), a boring cutter bar (12) is arranged on the bottom surface of the magnetic meter base (1), and a boring cutter head (11) is fixedly arranged on the top surface of the boring cutter bar (12);

the contour measuring assembly is arranged on the outer circle wall surface of the boring cutter rod (12) and used for measuring the contour of the boring cutter head (11).

2. An in-machine tool setting device according to claim 1, wherein the profile measuring assembly comprises:

the base (15), base (15) fixed mounting be in the excircle wall of boring cutter arbor (12), the activity of the interior circle wall of base (15) has cup jointed laser profile scanner (17), the one end fixed mounting of laser profile scanner (17) has turning block (16), one side of magnetism gauge stand (1) is provided with the PLC controller, the PLC controller with laser profile scanner (17) electric connection.

3. An in-machine tool setting device according to claim 1, further comprising:

the device comprises a second support (6), wherein the second support (6) is fixedly installed on one side of a first support (4), a third support (8) is fixedly installed on the bottom surface of the second support (6), a second fastening bolt (7) is arranged on one side of the third support (8), a zero calibration rod (13) is arranged on the bottom surface of the second support (6), and a workpiece (14) is arranged on the top surface of the zero calibration rod (13).

4. An in-machine tool setting device according to claim 3, further comprising:

the circular through hole is formed in the top face of the third support (8), the inner circle wall face of the circular through hole is movably sleeved with the dial indicator (9), and a flat head screw (10) is fixedly mounted at one end of the dial indicator (9).

5. An in-machine tool setting method is characterized by comprising the following steps:

s1: the method comprises the following steps that a worker firstly fixes a magnetic gauge stand (1) on a boring cutter bar (12) or a workbench, and then clamps a dial indicator (9) on a first support (4) through a first fastening bolt (5) to achieve first-step fixing;

s2: the boring cutter head (11) is lightly touched through the flat head screw (10), the boring cutter head (11) is finely adjusted according to the aperture size measured by the dial indicator (9), the reading of the pointer of the dial indicator (9) is observed to determine the size of the boring cutter head (11), and the size measurement of the second step is achieved;

s3: starting a laser profile scanner (17), scanning the profile of the boring cutter head (11) by the laser profile scanner (17), and transmitting the scanned data to a PLC (programmable logic controller) for displaying to achieve the third step of profile scanning;

s4: adjusting the position of the dial indicator (9), enabling the dial indicator (9) to be slightly higher than the surface of the workpiece (14), enabling the dial indicator (9) and the boring cutter head (11) to be located on the same plane, adjusting the dial indicator (9) to enable the pointer to point to the zero position, and taking away the dial indicator (9), so as to achieve the fourth step of adjustment;

s5: and controlling the Z axis of the CNC machine tool, enabling the boring cutter head (11) to lightly touch the head of the dial indicator (9), and when the observation pointer points to the zero position, determining the Z axis coordinate at the moment as the length of the cutter, so as to achieve the fifth step length measurement.

Technical Field

The invention relates to the technical field of machine tool machining, in particular to an in-machine tool setting device and an in-machine tool setting method.

Background

The CNC machine tool is an automatic machine tool with a program control system. The control system can logically process and decode a program specified by a control code or other symbolic instructions, represent the program by coded numbers, input the coded numbers into a numerical control device through an information carrier, send various control signals by the numerical control device through arithmetic processing, control the action of a machine tool, and automatically machine parts according to the shape and the size required by a drawing.

When the boring cutter of the existing numerical control machine tool is used, the tool can be changed due to the thermal deformation of the machine tool when the boring cutter is used, the radial size of the boring cutter cannot be finely adjusted in the machine, the boring cutter can be used for measuring the size only after being detached, and the working efficiency is low.

Disclosure of Invention

Aiming at the problems mentioned in the background art, the invention aims to provide an in-machine tool setting device and a method thereof so as to solve the problems mentioned in the background art.

The technical purpose of the invention is realized by the following technical scheme:

an in-machine tool setting device, comprising: the magnetic gauge stand is characterized in that a nut is arranged on the top surface of the magnetic gauge stand, a guide rod is connected to the inner circle wall surface of the nut in a threaded mode, a first support is arranged on the top surface of the magnetic gauge stand, a first fastening bolt is arranged on one side of the first support, a boring cutter bar is arranged on the bottom surface of the magnetic gauge stand, and a boring cutter head is fixedly mounted on the top surface of the boring cutter bar; and the contour measuring component is arranged on the outer circle wall surface of the boring cutter bar and is used for measuring the contour of the boring cutter head.

Preferably, the profile measuring assembly comprises: the base is fixedly installed on the outer circle wall surface of the boring cutter rod, the laser profile scanner is movably sleeved on the inner circle wall surface of the base, a rotating block is fixedly installed at one end of the laser profile scanner, a PLC is arranged on one side of the magnetic gauge stand, and the PLC is electrically connected with the laser profile scanner.

Preferably, the tool setting device further comprises: the second support, second support fixed mounting is in one side of first support, the bottom surface fixed mounting of second support has the third support, one side of third support is provided with second fastening bolt, the bottom surface of second support is provided with the school zero stick, the top surface of school zero stick is provided with the work piece.

Preferably, the tool setting device further comprises: the circular through hole is formed in the top face of the third support, the inner circle wall face of the circular through hole is movably sleeved with the dial indicator, and a flat head screw is fixedly mounted at one end of the dial indicator.

The invention also provides an in-machine tool setting method, which comprises the following specific steps:

s1: the method comprises the following steps that a worker firstly fixes a magnetic gauge stand on a boring cutter bar or a workbench, and then clamps a dial indicator on a first support through a first fastening bolt to achieve first-step fixing;

s2: the boring cutter head is lightly touched through the flat head screw, fine adjustment is carried out on the boring cutter head according to the aperture size measured by the dial indicator, the reading of a dial indicator needle is observed to determine the size of the boring cutter head, and the size measurement in the second step is achieved;

s3: starting a laser profile scanner, scanning the profile of the boring cutter head by the laser profile scanner, and transmitting the scanned data to a PLC (programmable logic controller) for displaying to achieve the third step of profile scanning;

s4: adjusting the position of the dial indicator to enable the dial indicator to be slightly higher than the surface of the workpiece, enabling the dial indicator and the boring cutter head to be positioned on the same plane, adjusting the dial indicator to enable the pointer to point to a zero position, and then taking away the dial indicator to achieve the fourth step of adjustment;

s5: and controlling the Z axis of the CNC machine tool to enable the boring cutter head to touch the dial indicator head, and observing that the Z axis coordinate at the moment is the length of the cutter when the pointer points to the zero position, so that the fifth step length measurement is achieved.

In summary, the invention mainly has the following beneficial effects:

through setting up the magnetism gauge stand, the staff fixes the magnetism gauge stand on boring cutter arbor or workstation earlier, later with the percentage table through first fastening bolt centre gripping on first support, dabs the boring cutter head through the grub screw, finely tunes the boring cutter head according to the aperture size that the percentage table measured to observe the reading of percentage table pointer and confirm the size of boring cutter head.

By starting the laser profile scanner, the laser profile scanner is driven to rotate by rotating the rotating block to scan the profile of the boring cutter head, the scanned data are transmitted to the PLC to be displayed, the dial indicator and the boring cutter head are positioned on the same plane by adjusting the position of the dial indicator, the dial indicator is adjusted to enable the pointer to point to a zero position, then the dial indicator is taken away, and the Z shaft of the CNC machine tool is controlled to enable the boring cutter head to touch the dial indicator head, when the pointer is observed to point to the zero position, the Z shaft coordinate at the moment is the cutter length, the effect of measuring the length of the boring cutter head is achieved, meanwhile, the profile data of the boring cutter head displayed by the PLC controller are compared with the size and the length of the boring cutter head, and the data measured by the boring cutter head are more accurate.

Drawings

FIG. 1 is a schematic view of the boring bar of the present invention;

FIG. 2 is a schematic view of a magnetic watch base according to the present invention;

FIG. 3 is a schematic view of the base structure of the present invention;

FIG. 4 is a schematic view of a second bracket according to the present invention;

FIG. 5 is a schematic view of a zeroing rod according to the present invention;

fig. 6 is a structural view of a second fastening bolt of the present invention.

Reference numerals: 1. a magnetic watch base; 2. a nut; 3. a guide bar; 4. a first bracket; 5. a first fastening bolt; 6. a second bracket; 7. a second fastening bolt; 8. a third support; 9. a dial indicator; 10. a flat head screw; 11. a boring cutter head; 12. boring a cutter bar; 13. a zero calibration bar; 14. a workpiece; 15. a base; 16. rotating the block; 17. laser profile scanner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1, 2 and 3, an in-machine tool setting device comprises a magnetic gauge stand 1, wherein a nut 2 is arranged on the top surface of the magnetic gauge stand 1, a guide rod 3 is connected to the inner circle wall surface of the nut 2 in a threaded manner, a first support 4 is arranged on the top surface of the magnetic gauge stand 1, a first fastening bolt 5 is arranged on one side of the first support 4, a boring cutter bar 12 is arranged on the bottom surface of the magnetic gauge stand 1, a boring cutter head 11 is fixedly arranged on the top surface of the boring cutter bar 12, a contour measuring component is arranged on the outer circle wall surface of the boring cutter bar 12, the contour measuring device is used for measuring the contour of the boring cutter head 11, the contour measuring component comprises a base 15, the base 15 is fixedly installed on the outer circle wall surface of the boring cutter rod 12, a laser contour scanner 17 is movably sleeved on the inner circle wall surface of the base 15, a rotating block 16 is fixedly installed at one end of the laser contour scanner 17, a PLC controller is arranged on one side of the magnetic meter seat 1, and the PLC controller is electrically connected with the laser contour scanner 17.

Referring to fig. 1, 4, 5 and 6, the tool setting device further includes a second support 6, the second support 6 is fixedly installed on one side of the first support 4, a third support 8 is fixedly installed on the bottom surface of the second support 6, a second fastening bolt 7 is arranged on one side of the third support 8, a zero calibration rod 13 is arranged on the bottom surface of the second support 6, and a workpiece 14 is arranged on the top surface of the zero calibration rod 13.

Referring to fig. 1, the tool setting device further includes a circular through hole, the circular through hole is formed in the top surface of the third support 8, a dial indicator 9 is movably sleeved on the inner circular wall surface of the circular through hole, and a flat head screw 10 is fixedly mounted at one end of the dial indicator 9.

Example two

Referring to fig. 1 to 6, in this embodiment, on the basis of the first embodiment, the present invention further provides an in-machine tool setting method, which includes the following specific steps:

s1: the working personnel firstly fix the magnetic gauge stand 1 on the boring cutter bar 12 or the working table, and then clamp the dial indicator 9 on the first bracket 4 through the first fastening bolt 5 to achieve the first step of fixation;

s2: the boring cutter head 11 is lightly touched by the flat head screw 10, the boring cutter head 11 is finely adjusted according to the aperture size measured by the dial indicator 9, the reading of a pointer of the dial indicator 9 is observed to determine the size of the boring cutter head 11, and the size measurement in the second step is achieved;

s3: starting the laser profile scanner 17, scanning the profile of the boring cutter head 11 by the laser profile scanner 17, and transmitting the scanned data to the PLC for displaying to achieve the third step of profile scanning;

s4: adjusting the position of the dial indicator 9 to enable the dial indicator 9 to be slightly higher than the surface of the workpiece 14, enabling the dial indicator 9 and the boring cutter head 11 to be in the same plane, adjusting the dial indicator 9 to enable the pointer to point to the zero position, and taking away the dial indicator 9, so as to achieve the fourth step of adjustment;

s5: and controlling the Z axis of the CNC machine tool to enable the boring tool bit 11 to touch the dial indicator 9 gauge head, and when the observation pointer points to the zero position, the Z axis coordinate at the moment is the length of the tool, so that the fifth step length measurement is achieved.

The working principle is as follows: referring to fig. 1-6, by arranging the magnetic gauge stand 1, a worker firstly fixes the magnetic gauge stand 1 on a boring cutter bar 12 or a workbench, then clamps the dial indicator 9 on the first support 4 through the first fastening bolt 5, lightly touches the boring cutter head 11 through the flat head screw 10, finely adjusts the boring cutter head 11 according to the aperture size measured by the dial indicator 9, and observes the reading of a pointer of the dial indicator 9 to determine the size of the boring cutter head 11.

By starting the laser profile scanner 17, driving the laser profile scanner 17 to rotate by rotating the rotating block 16 to scan the profile of the boring cutter head 11, transmitting the scanned data to the PLC controller for display, adjusting the position of the dial indicator 9 to enable the dial indicator 9 and the boring cutter head 11 to be positioned on the same plane, adjusting the dial indicator 9 to enable the pointer to point to a zero position, then taking away the dial indicator 9, controlling the Z axis of the CNC machine tool to enable the boring cutter head 11 to lightly touch the dial indicator 9, observing the pointer to point to the zero position, wherein the Z axis coordinate at the moment is the cutter length, the effect of measuring the length of the boring cutter head 11 is achieved, meanwhile, comparing the profile data of the boring cutter head 11 displayed by the PLC controller with the size and the length of the boring cutter head 11, and enabling the data measured by the boring cutter head 11 to be more accurate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.